相关实验视频
Updated: Jan 9, 2026

Closure of a Patent Foramen Ovale PFO: An Intervention Sequence
Published on: December 23, 2022
在空中潜水后的皮肤减压疾病,在商业潜水员中,在减压期间呼吸的氧气,具有持久的卵孔
Peter Wilmshurst1,2, Timothy Griffiths3, Nigel Stokes3
1United Kingdom Diving Medical Committee, UK.
一名商业潜水员经历了由于右向左的顺差而导致的减压疾病. 关闭持久形孔 (PFO) 允许安全返回潜水,突出了分流介导的风险.
科学领域:
- 心血管生理学心血管生理学
- 潜水医学是一门潜水医学.
- 高压生理学 高压生理学
背景情况:
- 减压疾病 (DCS) 是潜水员的一种风险.
- 含氧减压的浅潜仍可能带来风险.
- 耳前右至左的分流可能有助于DCS.
研究的目的:
- 在商业潜水员中报告皮肤DCS病例.
- 为了调查心房分流在DCS发生中的作用.
- 描述PFO在潜水员中关闭的管理和结果.
主要方法:
- 一个43岁的商业潜水员的案例报告.
- 气泡对比性跨胸腔回声心电图用于检测分流.
- 一个持久的卵孔 (PFO) 的透导管关闭.
主要成果:
- 这位潜水员在17米的空中潜水与氧气减压后出现了皮肤DCS.
- 鉴定出一个大心房右至左的分流.
- 成功关闭PFO使潜水员能够恢复商业潜水.
结论:
- 即使在进行氧气减压的浅潜之后,也可能发生关闭介导的DCS.
- 这一案例增加了证据,将心房分流与高压暴露后的DCS联系起来.
- 关闭PFO是潜水员经历与分流相关的DCS的可行治疗方法.
更多相关视频
03:24Author Spotlight: Development and Application of a Novel Suture Technique for Annular Fibrosus Repair in Percutaneous Transforaminal Endoscopic Discectomy
Published on: January 26, 2024
02:02Full-Endoscopic Interlaminar Approach for Decompression of Lateral Recess Stenosis
Published on: February 24, 2023
相关概念视频
Tracheostomy Decannulation
Description of the Procedure
Decannulation refers to the permanent removal of the tracheostomy tube, signaling the resolution of the condition that initially necessitated the tracheostomy. The process requires a well-coordinated interplay between...
Pneumothorax-II
Clinical Manifestations:
Pneumothorax-I
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
Oxygen Delivering System III: Tracheostomy and T-piece
Tracheostomy
A tracheostomy is a surgically created opening (stoma) in the anterior part of the trachea. It is used to establish a patient airway, bypass an upper airway obstruction, simplify the removal of secretions, permit long-term...
Oxygen Delivering System I: Nasal Cannula and Face Mask
Nasal Cannula
A nasal cannula is a lightweight tube split at one end into two prongs and placed in the nostrils. It is typically used to deliver low to medium levels of oxygen.
Suggested flow rate: The suggested flow rate for a nasal cannula typically ranges between 1 and 6 L/min.
Oxygen percentage setting:...